GPB MCQ Quiz 176 for ICAR JRF/SRF/ARS Exam Preparation

The germplasm theory - Transmission of characters from one generation to other takes place only through germplasm. Any change in the germplasm will lead to change in the next generation - was proposed by

A) Charles Darwin

B) August Weismann

C) Lamarck

D) Wolff

Explanation: August Weismann proposed the germplasm theory stating that only germ cells transmit hereditary information.

The theory of Pangenesis was proposed by

A) Tatum, E.L.

B) Johannsen, W.L.

C) Charles Darwin

D) Bridges, C.B.

Explanation: Charles Darwin proposed the Pangenesis theory, suggesting that all parts of the body contribute to hereditary material.

‘Mutation’ the term was coined by

A) Correns, Carl Erich

B) Morgan, T.H.

C) Hugo, de Vries

D) Tschemak, V.S.E.

Explanation: Hugo de Vries coined the term “mutation” to describe sudden heritable changes in traits.

Who is called the ‘Father of genetics’?

A) Swammerdam

B) Lamarck

C) Charles Darwin

D) Mendel Gregor (Johann)

Explanation: Gregor Mendel is known as the ‘Father of Genetics’ for his foundational work on inheritance patterns.

For normal growth and development of living organisms which cell division is required?

A) Meiosis

B) Mitosis

C) Both

D) None of the above

Explanation: Mitosis ensures growth and repair by producing genetically identical somatic cells.

To maintain the purity which cell division is needed?

A) Mitosis

B) Meiosis

C) Both

D) None of the above

Explanation: Mitosis maintains genetic purity in somatic cells by producing identical daughter cells.

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